From f303adef50f084f59d6a3ef2cc972f2aca8b38bf Mon Sep 17 00:00:00 2001
From: Graham Jones <grahamjones139@gmail.com>
Date: Wed, 5 Jan 2022 21:55:50 +0000
Subject: [PATCH] Added 'Report Seizure' activity.  UI seems to work, but
 database part that looks for the closest datapoint is not working.

---
 app/src/main/AndroidManifest.xml              |   1 +
 .../org/openseizuredetector/LogManager.java   |  38 +++
 .../org/openseizuredetector/MainActivity.java |  11 +
 .../ReportSeizureActivity.java                | 217 ++++++++++++++++++
 .../res/layout/activity_report_seizure.xml    | 109 +++++++++
 .../main/res/menu/main_activity_actions.xml   |   8 +
 app/src/main/res/values/strings.xml           |   6 +
 7 files changed, 390 insertions(+)
 create mode 100644 app/src/main/java/uk/org/openseizuredetector/ReportSeizureActivity.java
 create mode 100644 app/src/main/res/layout/activity_report_seizure.xml

diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 35ac3a2..4375192 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -66,6 +66,7 @@
 
         <activity android:name=".LogManagerControlActivity" />
         <activity android:name=".RemoteDbActivity" />
+        <activity android:name=".ReportSeizureActivity" />
 
         <receiver
             android:name=".BootBroadcastReceiver"
diff --git a/app/src/main/java/uk/org/openseizuredetector/LogManager.java b/app/src/main/java/uk/org/openseizuredetector/LogManager.java
index 7a4c961..7c799e1 100644
--- a/app/src/main/java/uk/org/openseizuredetector/LogManager.java
+++ b/app/src/main/java/uk/org/openseizuredetector/LogManager.java
@@ -330,6 +330,8 @@ public class LogManager implements AuthCallbackInterface, EventCallbackInterface
             statusListStr = "2,3,5";    // Alarm, Fall, Manual Alarm
         }
         try {
+            //FIXME: We need to exclude very recent records from this, otherwise the system might upload
+            // a seizure while it is still occurring and we will miss out on the post-seizure date.
             SQLStr = "SELECT * from "+ mDbTableName + " where uploaded=false and Status in ("+statusListStr+");";
             Cursor resultSet = mOSDDb.getWritableDatabase().rawQuery(SQLStr,null);
             resultSet.moveToFirst();
@@ -350,6 +352,42 @@ public class LogManager implements AuthCallbackInterface, EventCallbackInterface
     return (recordId);
     }
 
+
+    /**
+     * Return the ID of the datapoint that is closest to date/time string dateStr
+     * Based on https://stackoverflow.com/questions/45749046/sql-get-nearest-date-record
+     */
+    public int getNearestDatapointToDate(String dateStr) {
+        Log.v(TAG, "getNearestDatapointToDate()");
+        String SQLStr = "SQLStr";
+        String recordStr;
+        int recordId;
+
+        try {
+            SQLStr = "SELECT *, (dataTime-date('"+dateStr+"')) as ddiff from "+ mDbTableName + " order by ABS(ddiff) desc;";
+            SQLStr = "SELECT * from "+ mDbTableName + " ;";
+            Cursor resultSet = mOSDDb.getWritableDatabase().rawQuery(SQLStr,null);
+            resultSet.moveToFirst();
+            if (resultSet.getCount() == 0) {
+                Log.v(TAG,"getNearestDatapointToDate() - no datapoints found - exiting");
+                recordId = -1;
+            } else {
+                recordId = resultSet.getInt(0);
+                resultSet.moveToFirst();
+                recordStr = cursor2Json(resultSet); //getDatapointById(recordId);
+                Log.d(TAG, "getNearestDatapointToDate(): id=" + recordId + ", count="+resultSet.getCount()+", recordStr=" + recordStr);
+            }
+        } catch (SQLException e) {
+            Log.e(TAG,"getNearestDatapointToDate(): Error selecting Data: " + e.toString());
+            Log.e(TAG,"SQLStr was "+SQLStr);
+            recordStr = "ERROR";
+            recordId = -1;
+        }
+        return (recordId);
+    }
+
+
+
     /**
      * Return the number of events stored in the local database
      */
diff --git a/app/src/main/java/uk/org/openseizuredetector/MainActivity.java b/app/src/main/java/uk/org/openseizuredetector/MainActivity.java
index a23f8e4..18ab066 100644
--- a/app/src/main/java/uk/org/openseizuredetector/MainActivity.java
+++ b/app/src/main/java/uk/org/openseizuredetector/MainActivity.java
@@ -294,6 +294,17 @@ public class MainActivity extends AppCompatActivity {
                     Log.i(TAG, "exception starting log manager activity " + ex.toString());
                 }
                 return true;
+            case R.id.action_report_seizure:
+                Log.i(TAG, "action_report_seizure");
+                try {
+                    Intent intent = new Intent(
+                            MainActivity.this,
+                            ReportSeizureActivity.class);
+                    this.startActivity(intent);
+                } catch (Exception ex) {
+                    Log.i(TAG, "exception starting Report Seizure activity " + ex.toString());
+                }
+                return true;
             case R.id.action_settings:
                 Log.i(TAG, "action_settings");
                 try {
diff --git a/app/src/main/java/uk/org/openseizuredetector/ReportSeizureActivity.java b/app/src/main/java/uk/org/openseizuredetector/ReportSeizureActivity.java
new file mode 100644
index 0000000..1ca9d93
--- /dev/null
+++ b/app/src/main/java/uk/org/openseizuredetector/ReportSeizureActivity.java
@@ -0,0 +1,217 @@
+package uk.org.openseizuredetector;
+
+//import androidx.appcompat.app.AppCompatActivity;
+
+import android.app.DatePickerDialog;
+import android.app.TimePickerDialog;
+import android.content.Context;
+import android.content.Intent;
+import android.os.Bundle;
+import android.os.CountDownTimer;
+import android.support.v7.app.AppCompatActivity;
+import android.util.Log;
+import android.view.View;
+import android.webkit.WebSettings;
+import android.webkit.WebView;
+import android.widget.Button;
+import android.widget.DatePicker;
+import android.widget.TextView;
+import android.widget.TimePicker;
+
+import java.util.Calendar;
+import java.util.HashMap;
+
+/**
+ * ReportSeizureActivity - Allows the user to report a seizure manually, which is saved in the database for
+ * future analysis - particularlly useful if OpenSeizureDetector did not detect the seizure automatically as this
+ * will ensure the data for the missed seizure is saved.
+ * Based on: https://www.journaldev.com/9976/android-date-time-picker-dialog
+ */
+public class ReportSeizureActivity extends AppCompatActivity {
+    private String TAG = "ReportSeizureActivity";
+    private Context mContext;
+    private UiTimer mUiTimer;
+    private LogManager mLm;
+    private int mYear, mMonth, mDay, mHour, mMinute;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        Log.v(TAG, "onCreate()");
+        super.onCreate(savedInstanceState);
+        mContext = this;
+        setContentView(R.layout.activity_report_seizure);
+        mLm= new LogManager(mContext);
+
+        Button okBtn =
+                (Button) findViewById(R.id.OKBtn);
+        okBtn.setOnClickListener(onOk);
+
+        Button cancelBtn =
+                (Button) findViewById(R.id.cancelBtn);
+        cancelBtn.setOnClickListener(onCancel);
+
+        Button setDateBtn =
+                (Button) findViewById(R.id.select_date_button);
+        setDateBtn.setOnClickListener(onSelectDate);
+
+        Button setTimeBtn =
+                (Button) findViewById(R.id.select_time_button);
+        setTimeBtn.setOnClickListener(onSelectTime);
+
+        // Get Current Date
+        final Calendar c = Calendar.getInstance();
+        mYear = c.get(Calendar.YEAR);
+        mMonth = c.get(Calendar.MONTH);
+        mDay = c.get(Calendar.DAY_OF_MONTH);
+        mHour = c.get(Calendar.HOUR_OF_DAY);
+        mMinute = c.get(Calendar.MINUTE);
+
+
+        updateUi();
+    }
+
+    @Override
+    protected void onStart() {
+        super.onStart();
+        //startUiTimer();
+    }
+
+    @Override
+    protected void onPause() {
+        super.onPause();
+        stopUiTimer();
+    }
+
+    @Override
+    protected void onResume() {
+        super.onResume();
+        startUiTimer();
+    }
+
+    private void updateUi() {
+        Log.v(TAG,"updateUi()");
+        TextView tv;
+        Button btn;
+
+        tv = (TextView)findViewById(R.id.date_day_tv);
+        tv.setText(String.format("%02d",mDay));
+        tv = (TextView)findViewById(R.id.date_mon_tv);
+        tv.setText(String.format("%02d",mMonth+1));   // Month counted from zero
+        tv = (TextView)findViewById(R.id.date_year_tv);
+        tv.setText(String.format("%04d",mYear));
+        tv = (TextView)findViewById(R.id.time_hh_tv);
+        tv.setText(String.format("%02d",mHour));
+        tv = (TextView)findViewById(R.id.time_mm_tv);
+        tv.setText(String.format("%02d",mMinute));
+    }
+
+    View.OnClickListener onOk =
+            new View.OnClickListener() {
+                @Override
+                public void onClick(View view) {
+                    Log.v(TAG, "onOk");
+                    String dateStr=String.format("%4d-%02d-%02d %02d:%02d:30",mYear,mMonth+1,mDay, mHour, mMinute);
+                    Log.v(TAG, "onOk() - dateSTr="+dateStr);
+                    int id = mLm.getNearestDatapointToDate(dateStr);
+                    Log.v(TAG, "onOK() - nearest datapoint is "+id);
+                }
+            };
+    View.OnClickListener onCancel =
+            new View.OnClickListener() {
+                @Override
+                public void onClick(View view) {
+                    Log.v(TAG, "onCancel");
+                    finish();
+                }
+            };
+    View.OnClickListener onSelectDate =
+            new View.OnClickListener() {
+                @Override
+                public void onClick(View view) {
+                    Log.v(TAG, "onSelectDate()");
+                    DatePickerDialog datePickerDialog = new DatePickerDialog(mContext,
+                            new DatePickerDialog.OnDateSetListener() {
+                                @Override
+                                public void onDateSet(DatePicker view, int year,
+                                                      int monthOfYear, int dayOfMonth) {
+
+                                    mYear = year;
+                                    mMonth = monthOfYear;
+                                    mDay = dayOfMonth;
+                                }
+                            }, mYear, mMonth, mDay);
+                    datePickerDialog.show();
+                }
+            };
+
+    View.OnClickListener onSelectTime =
+            new View.OnClickListener() {
+                @Override
+                public void onClick(View view) {
+                    Log.v(TAG, "onSelectTime()");
+                    TimePickerDialog timePickerDialog = new TimePickerDialog(mContext,
+                            new TimePickerDialog.OnTimeSetListener() {
+
+                                @Override
+                                public void onTimeSet(TimePicker view, int hourOfDay,
+                                                      int minute) {
+
+                                    mHour = hourOfDay;
+                                    mMinute = minute;
+                                }
+                            }, mHour, mMinute, true);
+                    timePickerDialog.show();
+                }
+            };
+
+    /*
+     * Start the timer that will upload data to the remote server after a given period.
+     */
+    private void startUiTimer() {
+        if (mUiTimer != null) {
+            Log.v(TAG, "startUiTimer -timer already running - cancelling it");
+            mUiTimer.cancel();
+            mUiTimer = null;
+        }
+        Log.v(TAG, "startUiTimer() - starting UiTimer");
+        mUiTimer =
+                new UiTimer(1000, 1000);
+        mUiTimer.start();
+    }
+
+    /*
+     * Cancel the remote logging timer to prevent attempts to upload to remote database.
+     */
+    public void stopUiTimer() {
+        if (mUiTimer != null) {
+            Log.v(TAG, "stopUiTimer(): cancelling Ui timer");
+            mUiTimer.cancel();
+            mUiTimer = null;
+        }
+    }
+
+    /**
+     * Update User Interface Periodically
+     */
+    private class UiTimer extends CountDownTimer {
+        public UiTimer(long startTime, long interval) {
+            super(startTime, interval);
+        }
+
+        @Override
+        public void onTick(long l) {
+            // Do Nothing
+        }
+
+        @Override
+        public void onFinish() {
+            Log.v(TAG, "UiTimer - onFinish - Updating UI");
+            updateUi();
+            // Restart this timer.
+            start();
+        }
+
+    }
+
+
+}
\ No newline at end of file
diff --git a/app/src/main/res/layout/activity_report_seizure.xml b/app/src/main/res/layout/activity_report_seizure.xml
new file mode 100644
index 0000000..ab43b36
--- /dev/null
+++ b/app/src/main/res/layout/activity_report_seizure.xml
@@ -0,0 +1,109 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:orientation="vertical"
+    android:paddingLeft="@dimen/activity_horizontal_margin"
+    android:paddingTop="@dimen/activity_vertical_margin"
+    android:paddingRight="@dimen/activity_horizontal_margin"
+    android:paddingBottom="@dimen/activity_vertical_margin"
+    tools:context="uk.org.openseizuredetector.LogManager">
+
+
+    <TextView
+        android:layout_width="fill_parent"
+        android:layout_height="wrap_content"
+        android:text="@string/report_seizure"
+        android:textAppearance="?android:attr/textAppearanceLarge" />
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:orientation="horizontal">
+
+        <TextView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="@string/date" />
+
+        <TextView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="dd"
+            android:id="@+id/date_day_tv"/>
+        <TextView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="/"
+            android:enabled = "false"/>
+        <TextView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="mm"
+            android:id="@+id/date_mon_tv"/>
+        <TextView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="/"
+            android:enabled = "false"/>
+        <TextView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="yyyy"
+            android:id="@+id/date_year_tv"/>
+        <Button
+            android:id="@+id/select_date_button"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="@string/select_date" />
+    </LinearLayout>
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:orientation="horizontal">
+
+        <TextView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="@string/time" />
+
+        <TextView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="hh"
+            android:id="@+id/time_hh_tv"/>
+        <TextView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text=":"
+            android:enabled = "false"/>
+        <TextView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="mm"
+            android:id="@+id/time_mm_tv"/>
+
+        <Button
+            android:id="@+id/select_time_button"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="@string/select_time" />
+    </LinearLayout>
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:orientation="horizontal">
+        <Button
+            android:id="@+id/OKBtn"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="@string/okBtnTxt" />
+        <Button
+            android:id="@+id/cancelBtn"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="@string/cancelBtnTxt" />
+    </LinearLayout>
+</LinearLayout>
\ No newline at end of file
diff --git a/app/src/main/res/menu/main_activity_actions.xml b/app/src/main/res/menu/main_activity_actions.xml
index 7237fd8..489aeb4 100644
--- a/app/src/main/res/menu/main_activity_actions.xml
+++ b/app/src/main/res/menu/main_activity_actions.xml
@@ -53,6 +53,14 @@
         android:showAsAction="never|withText"
         android:title="@string/test_phone_alarm_notification" />
 
+    <item
+        android:enabled="true"
+        android:id="@+id/action_report_seizure"
+        android:icon="@drawable/ic_action_settings"
+        android:showAsAction="never|withText"
+        android:title="@string/report_seizure"
+        />
+
     <item
         android:enabled="true"
         android:id="@+id/action_logmanager"
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 49a3a14..3f71854 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -299,4 +299,10 @@
     <string name="num_local_events">Number of Stored Events: </string>
     <string name="num_local_datapoints">"Number of Stored Datapoints: "</string>
     <string name="view_remote_db_btn">View Remote DB Data</string>
+    <string name="report_seizure">Report Seizure</string>
+    <string name="date">"Date: "</string>
+    <string name="select_date">Select Date</string>
+    <string name="time">"Time: "</string>
+    <string name="cancelBtnTxt">Cancel</string>
+    <string name="select_time">Select Time</string>
 </resources>